尝试通过控制器打开此 jsp 页面时出现此错误:
org.apache.jasper.JasperException: An exception occurred processing JSP page /WEB- INF/jsp/rate.jsp at line 12
9: <body>
10: <h1>Exchange Rate</h1>
11: <form:form method="POST" action="/rate">
12: <form:label path="CurrencyCodeFirst">From Currency:</form:label>
13: <form:input path="CurrencyCodeFirst"></form:input>
14:
15: